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Estimated population of Red Kangaroo (2011) (11.5 million individuals) is 10 thousand x Number of seats in London's Olivier Theatre (1,160 )
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Land used for agriculture in Qatar (2011) (650 km^2)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.